/*

html5doctor.com Reset Stylesheet

Time:2020.8.4

Author: Zhenglin Li

*/

html,
body,
div,
span,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
abbr,
address,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
samp,
small,
strong,
sub,
sup,
var,
b,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;

    padding: 0;

    border: 0;

    outline: 0;

    font-size: 100%;

    vertical-align: baseline;

    background: transparent;

    box-sizing: border-box;
}

body {
    line-height: 1;
}

:focus {
    outline: 1;
}

article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary {
    display: block;
}

ul {
    list-style: none;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: "";

    content: none;
}

a {
    margin: 0;

    padding: 0;

    border: 0;

    font-size: 100%;

    vertical-align: baseline;

    background: transparent;

    text-decoration: none; /* 去除默认的下划线 */
    outline: none; /* 去除旧版浏览器的点击后的外虚线框 */
    color: #000; /* 去除默认的颜色和点击后变化的颜色 */
}

ins {
    background-color: #ff9;

    color: #000;

    text-decoration: none;
}

mark {
    background-color: #ff9;

    color: #000;

    font-style: italic;

    font-weight: bold;
}

del {
    text-decoration: line-through;
}

abbr[title],
dfn[title] {
    border-bottom: 1px dotted #000;

    cursor: help;
}

table {
    border-collapse: collapse;

    border-spacing: 0;
}

hr {
    display: block;

    height: 1px;

    border: 0;

    border-top: 1px solid #cccccc;

    margin: 1em 0;

    padding: 0;
}

input,
select {
    vertical-align: middle;
}
